Group 1 - The core viewpoint of the article is the strategic cooperation between Chengmai Technology and Yongtai Energy to explore innovative applications in the context of energy digital transformation [1] Group 2 - Chengmai Technology (300598) has signed a strategic cooperation agreement with Yongtai Energy (600157) [1] - The collaboration will focus on deep cooperation around the digital transformation and upgrading of the energy sector [1] - Both companies aim to jointly explore innovative application scenarios that combine technology and energy [1]